* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
+
+/* History of cvs commits:
+ *
+ * $Log$
+ * Revision 1.80 2005/06/17 07:39:07 hristov
+ * Removing GetDebug and SetDebug from AliRun and AliModule. Using AliLog for the messages
+ *
+ * Revision 1.79 2005/05/28 14:19:05 schutz
+ * Compilation warnings fixed by T.P.
+ *
+ */
+
+//_________________________________________________________________________
+// Implementation version v0 of PHOS Manager class
+// An object of this class does not produce hits nor digits
+// It is the one to use if you do not want to produce outputs in TREEH or TREED
+//
+//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH)
-/*
-$Log$
-*/
-/////////////////////////////////////////////////////////
-// Manager and hits classes for set:PHOS version 0 //
-/////////////////////////////////////////////////////////
-
// --- ROOT system ---
-#include "TH1.h"
-#include "TRandom.h"
-#include "TFile.h"
-#include "TTree.h"
-#include "TBRIK.h"
-#include "TNode.h"
-
-// --- galice header files ---
+
+#include <TBRIK.h>
+#include <TFolder.h>
+#include <TGeometry.h>
+#include <TNode.h>
+#include <TROOT.h>
+#include <TRandom.h>
+#include <TTRD1.h>
+#include <TTree.h>
+#include <TVirtualMC.h>
+
+// --- Standard library ---
+
+#include <string.h>
+#include <stdlib.h>
+
+// --- AliRoot header files ---
+
+#include "AliConst.h"
+#include "AliPHOSGeometry.h"
+#include "AliPHOSLoader.h"
#include "AliPHOSv0.h"
#include "AliRun.h"
-#include "AliMC.h"
+#include "AliLog.h"
ClassImp(AliPHOSv0)
-//______________________________________________________________________________
+//____________________________________________________________________________
+AliPHOSv0::AliPHOSv0(const char *name, const char *title):
+ AliPHOS(name,title)
+{
+ // ctor : title is used to identify the layout
+ GetGeometry() ;
+}
+//____________________________________________________________________________
+void AliPHOSv0::Copy(TObject & phos) const
+{
+ TObject::Copy(phos) ;
+ AliPHOS::Copy(phos) ;
+}
-AliPHOSv0::AliPHOSv0()
+//____________________________________________________________________________
+void AliPHOSv0::BuildGeometry()
{
- fIdSens=0;
+ // Build the PHOS geometry for the ROOT display
+ //BEGIN_HTML
+ /*
+ <H2>
+ PHOS in ALICE displayed by root
+ </H2>
+ <UL>
+ <LI> All Views
+ <P>
+ <CENTER>
+ <IMG Align=BOTTOM ALT="All Views" SRC="../images/AliPHOSv0AllViews.gif">
+ </CENTER></P></LI>
+ <LI> Front View
+ <P>
+ <CENTER>
+ <IMG Align=BOTTOM ALT="Front View" SRC="../images/AliPHOSv0FrontView.gif">
+ </CENTER></P></LI>
+ <LI> 3D View 1
+ <P>
+ <CENTER>
+ <IMG Align=BOTTOM ALT="3D View 1" SRC="../images/AliPHOSv03DView1.gif">
+ </CENTER></P></LI>
+ <LI> 3D View 2
+ <P>
+ <CENTER>
+ <IMG Align=BOTTOM ALT="3D View 2" SRC="../images/AliPHOSv03DView2.gif">
+ </CENTER></P></LI>
+ </UL>
+ */
+ //END_HTML
+
+ this->BuildGeometryforEMC() ;
+ this->BuildGeometryforCPV() ;
+
}
-
-//______________________________________________________________________________
-AliPHOSv0::AliPHOSv0(const char *name, const char *title)
- : AliPHOS(name, title)
+//____________________________________________________________________________
+void AliPHOSv0:: BuildGeometryforEMC(void)
{
- fIdSens=0;
+ // Build the PHOS-EMC geometry for the ROOT display
+
+ const Int_t kColorPHOS = kRed ;
+ const Int_t kColorXTAL = kBlue ;
+
+ Double_t const kRADDEG = 180.0 / TMath::Pi() ;
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+ AliPHOSEMCAGeometry * emcg = geom->GetEMCAGeometry() ;
+ Float_t * boxparams = emcg->GetEMCParams() ;
+
+ new TTRD1("OuterBox", "PHOS box", "void",boxparams[0],boxparams[1],boxparams[2], boxparams[3] );
+
+
+ // Crystals Box
+
+ Float_t * cribox = emcg->GetInnerThermoHalfSize() ;
+ new TBRIK( "CrystalsBox", "PHOS crystals box", "void", cribox[0], cribox[2], cribox[1] ) ;
+
+ // position PHOS into ALICE
+
+ Float_t r = geom->GetIPtoOuterCoverDistance() + boxparams[3] ;
+ Int_t number = 988 ;
+ TNode * top = gAlice->GetGeometry()->GetNode("alice") ;
+
+ char * nodename = new char[20] ;
+ char * rotname = new char[20] ;
+
+ new TRotMatrix("cribox", "cribox", 90, 0, 90, 90, 0, 0);
+
+ for( Int_t i = 1; i <= geom->GetNModules(); i++ ) {
+
+ Float_t angle = geom->GetPHOSAngle(i) ;
+ sprintf(rotname, "%s%d", "rot", number++) ;
+ new TRotMatrix(rotname, rotname, 90, angle, 0, 0, 90, 270 + angle);
+
+ top->cd();
+ sprintf(nodename,"%s%d", "Module", i) ;
+ Float_t x = r * TMath::Sin( angle / kRADDEG ) ;
+ Float_t y = -r * TMath::Cos( angle / kRADDEG ) ;
+ TNode * outerboxnode = new TNode(nodename, nodename, "OuterBox", x, y, 0, rotname ) ;
+ outerboxnode->SetLineColor(kColorPHOS) ;
+ fNodes->Add(outerboxnode) ;
+ outerboxnode->cd() ;
+
+ Float_t z = -boxparams[3] - geom->GetIPtoOuterCoverDistance() +
+ cribox[1] + geom->GetIPtoCrystalSurface() ;
+ TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, 0, z) ;
+ crystalsboxnode->SetLineColor(kColorXTAL) ;
+ fNodes->Add(crystalsboxnode) ;
+ }
+
+ delete[] rotname ;
+ delete[] nodename ;
}
-
-//___________________________________________
-void AliPHOSv0::Init()
+
+
+//____________________________________________________________________________
+void AliPHOSv0:: BuildGeometryforCPV(void)
{
- fIdSens=gMC->VolId("PXTL");
+ // Build the PHOS-CPV geometry for the ROOT display
+ // Author: Yuri Kharlov 11 September 2000
+ //
+ //BEGIN_HTML
+ /*
+ <H2>
+ CPV displayed by root
+ </H2>
+ <table width=700>
+
+ <tr>
+ <td>CPV perspective view</td>
+ <td>CPV front view </td>
+ </tr>
+
+ <tr>
+ <td> <img height=300 width=290 src="../images/CPVRootPersp.gif"> </td>
+ <td> <img height=300 width=290 src="../images/CPVRootFront.gif"> </td>
+ </tr>
+
+ </table>
+
+ */
+ //END_HTML
+
+ const Double_t kRADDEG = 180.0 / TMath::Pi() ;
+ const Int_t kColorCPV = kGreen ;
+ const Int_t kColorFrame = kYellow ;
+ const Int_t kColorGassiplex = kRed;
+ const Int_t kColorPCB = kCyan;
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
+ // Box for a full PHOS module
+
+ new TBRIK ("CPVBox", "CPV box", "void", geom->GetCPVBoxSize(0)/2,
+ geom->GetCPVBoxSize(1)/2,
+ geom->GetCPVBoxSize(2)/2 );
+ new TBRIK ("CPVFrameLR", "CPV frame Left-Right", "void", geom->GetCPVFrameSize(0)/2,
+ geom->GetCPVFrameSize(1)/2,
+ geom->GetCPVBoxSize(2)/2 );
+ new TBRIK ("CPVFrameUD", "CPV frame Up-Down", "void", geom->GetCPVBoxSize(0)/2 - geom->GetCPVFrameSize(0),
+ geom->GetCPVFrameSize(1)/2,
+ geom->GetCPVFrameSize(2)/2);
+ new TBRIK ("CPVPCB", "CPV PCB", "void", geom->GetCPVActiveSize(0)/2,
+ geom->GetCPVTextoliteThickness()/2,
+ geom->GetCPVActiveSize(1)/2);
+ new TBRIK ("CPVGassiplex", "CPV Gassiplex PCB", "void", geom->GetGassiplexChipSize(0)/2,
+ geom->GetGassiplexChipSize(1)/2,
+ geom->GetGassiplexChipSize(2)/2);
+
+ // position CPV into ALICE
+
+ char * nodename = new char[25] ;
+ char * rotname = new char[25] ;
+
+ Float_t r = geom->GetIPtoCPVDistance() + geom->GetCPVBoxSize(1) / 2.0 ;
+ Int_t number = 988 ;
+ TNode * top = gAlice->GetGeometry()->GetNode("alice") ;
+
+ Int_t lastModule = 0 ;
+ lastModule = geom->GetNModules();
+
+ for( Int_t i = 1; i <= lastModule; i++ ) { // the number of PHOS modules
+
+ // One CPV module
+
+ Float_t angle = geom->GetPHOSAngle(i) ;
+ sprintf(rotname, "%s%d", "rotg", number+i) ;
+ new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0);
+ top->cd();
+ sprintf(nodename, "%s%d", "CPVModule", i) ;
+ Float_t x = r * TMath::Sin( angle / kRADDEG ) ;
+ Float_t y = -r * TMath::Cos( angle / kRADDEG ) ;
+ Float_t z;
+ TNode * cpvBoxNode = new TNode(nodename , nodename ,"CPVBox", x, y, 0, rotname ) ;
+ cpvBoxNode->SetLineColor(kColorCPV) ;
+ fNodes->Add(cpvBoxNode) ;
+ cpvBoxNode->cd() ;
+
+ // inside each CPV box:
+
+ // Frame around CPV
+ Int_t j;
+ for (j=0; j<=1; j++) {
+ sprintf(nodename, "CPVModule%d Frame%d", i, j+1) ;
+ x = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(0) - geom->GetCPVFrameSize(0)) / 2;
+ TNode * cpvFrameNode = new TNode(nodename , nodename ,"CPVFrameLR", x, 0, 0) ;
+ cpvFrameNode->SetLineColor(kColorFrame) ;
+ fNodes->Add(cpvFrameNode) ;
+
+ sprintf(nodename, "CPVModule%d Frame%d", i, j+3) ;
+ z = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(2) - geom->GetCPVFrameSize(2)) / 2;
+ cpvFrameNode = new TNode(nodename , nodename ,"CPVFrameUD", 0, 0, z) ;
+ cpvFrameNode->SetLineColor(kColorFrame) ;
+ fNodes->Add(cpvFrameNode) ;
+ }
+
+ // 4 printed circuit boards
+ for (j=0; j<4; j++) {
+ sprintf(nodename, "CPVModule%d PCB%d", i, j+1) ;
+ y = geom->GetCPVFrameSize(1) / 2 - geom->GetFTPosition(j) + geom->GetCPVTextoliteThickness()/2;
+ TNode * cpvPCBNode = new TNode(nodename , nodename ,"CPVPCB", 0, y, 0) ;
+ cpvPCBNode->SetLineColor(kColorPCB) ;
+ fNodes->Add(cpvPCBNode) ;
+ }
+
+ // Gassiplex chips
+ Float_t xStep = geom->GetCPVActiveSize(0) / (geom->GetNumberOfCPVChipsPhi() + 1);
+ Float_t zStep = geom->GetCPVActiveSize(1) / (geom->GetNumberOfCPVChipsZ() + 1);
+ y = geom->GetCPVFrameSize(1)/2 - geom->GetFTPosition(0) +
+ geom->GetCPVTextoliteThickness() / 2 + geom->GetGassiplexChipSize(1) / 2 + 0.1;
+ for (Int_t ix=0; ix<geom->GetNumberOfCPVChipsPhi(); ix++) {
+ x = xStep * (ix+1) - geom->GetCPVActiveSize(0)/2;
+ for (Int_t iz=0; iz<geom->GetNumberOfCPVChipsZ(); iz++) {
+ z = zStep * (iz+1) - geom->GetCPVActiveSize(1)/2;
+ sprintf(nodename, "CPVModule%d Chip(%dx%d)", i, ix+1,iz+1) ;
+ TNode * cpvGassiplexNode = new TNode(nodename , nodename ,"CPVGassiplex", x, y, z) ;
+ cpvGassiplexNode->SetLineColor(kColorGassiplex) ;
+ fNodes->Add(cpvGassiplexNode) ;
+ }
+ }
+
+ } // PHOS modules
+
+ delete[] rotname ;
+ delete[] nodename ;
}
-//___________________________________________
+//____________________________________________________________________________
void AliPHOSv0::CreateGeometry()
{
-// *** DEFINITION OF THE -0.25<y<0.25 TILTED GEOMETRY OF THE PHOS ***
-// ORIGIN : NICK VAN EIJNDHOVEN
-
- Float_t pphi;
- Float_t r, dptcb[3], dpair[3], dphos[3], dpucp[3], dpasp[3];
- Float_t dpxtl[3];
- Float_t yo;
- Int_t idrotm[99];
- Float_t xp1, yp1, xp2, yp2;
+ // Create the PHOS geometry for Geant
+
+ AliPHOSv0 *phostmp = dynamic_cast<AliPHOSv0*>(gAlice->GetModule("PHOS")) ;
+
+ if ( phostmp == NULL ) {
+
+ fprintf(stderr, "PHOS detector not found!\n") ;
+ return;
+
+ }
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
+ // Get pointer to the array containing media indeces
+ Int_t *idtmed = fIdtmed->GetArray() - 699 ;
+
+ // Create a PHOS module.
+
+ gMC->Gsvolu("PHOS", "TRD1", idtmed[798], geom->GetPHOSParams(), 4) ;
+
+ this->CreateGeometryforEMC() ;
+
+ this->CreateGeometryforCPV() ;
+
+ this->CreateGeometryforSupport() ;
+
+ // --- Position PHOS mdules in ALICE setup ---
+
+ Int_t idrotm[99] ;
+ Int_t iXYZ,iAngle;
+ for (Int_t iModule = 0; iModule < geom->GetNModules(); iModule++ ) {
+
+ Float_t angle[3][2];
+ for (iXYZ=0; iXYZ<3; iXYZ++)
+ for (iAngle=0; iAngle<2; iAngle++)
+ angle[iXYZ][iAngle] = geom->GetModuleAngle(iModule,iXYZ, iAngle);
+ AliMatrix(idrotm[iModule],
+ angle[0][0],angle[0][1],
+ angle[1][0],angle[1][1],
+ angle[2][0],angle[2][1]) ;
- Int_t *idtmed = fIdtmed->GetArray()-699;
-
-// --- Dimensions of PbWO4 crystal ---
- const Float_t XTL_X=2.2;
- const Float_t XTL_Y=18.;
- const Float_t XTL_Z=2.2;
-// --- Tyvek wrapper thickness
- const Float_t PAP_THICK=0.01;
-// --- Polystyrene Foam Outer Cover dimensions ---
- const Float_t FOC_X=214.6;
- const Float_t FOC_Y=80.;
- const Float_t FOC_Z=260.;
-// --- Inner AIR volume dimensions ---
- const Float_t AIR_X=206.;
- const Float_t AIR_Y=66.;
- const Float_t AIR_Z=244.;
-// --- Tyvek Crystal Block dimensions ---
- const Float_t TCB_X=198.;
- const Float_t TCB_Y=25.;
- const Float_t TCB_Z=234.;
-// --- Upper Cooling Plate thickness ---
- const Float_t UCP_Y=0.06;
-// --- Al Support Plate thickness ---
- const Float_t ASP_Y=10.;
-//--- Distance from IP to Foam Outer Cover top plate (needs to be 447.) ---
- const Float_t FOC_R=467.;
-//--- Distance from IP to Crystal Block top Surface (needs to be 460.) ---
- const Float_t CBS_R=480.;
-
-// --- Dimensions of volumes ---
-
-
-// --- Define PHOS box volume, fill with Polystyrene foam ---
- dphos[0] = FOC_X/2.;
- dphos[1] = FOC_Y/2.;
- dphos[2] = FOC_Z/2.;
- gMC->Gsvolu("PHOS", "BOX ", idtmed[703], dphos, 3);
-
-// --- Define air-filled box, place inside PHOS ---
- dpair[0] = AIR_X/2.;
- dpair[1] = AIR_Y/2.;
- dpair[2] = AIR_Z/2.;
- gMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3);
- gMC->Gspos("PAIR", 1, "PHOS", 0., 0., 0., 0, "ONLY");
-
-// --- Define Upper Cooling Panel ---
-// --- place it right behind upper foam plate ---
- dpucp[0] = TCB_X/2.;
- dpucp[1] = UCP_Y/2.;
- dpucp[2] = TCB_Z/2.;
- gMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp, 3);
- yo = (AIR_Y-UCP_Y)/2.;
- gMC->Gspos("PUCP", 1, "PAIR", 0., yo, 0., 0, "ONLY");
-
-// --- Define Crystal Block, fill with Tyvek, position inside PAIR ---
- dptcb[0] = TCB_X/2.;
- dptcb[1] = TCB_Y/2.;
- dptcb[2] = TCB_Z/2.;
- gMC->Gsvolu("PTCB", "BOX ", idtmed[702], dptcb, 3);
-// --- Divide PTCB in X and Z directions --
- gMC->Gsdvn("PSEC", "PTCB", 11, 1);
- gMC->Gsdvn("PMOD", "PSEC", 13, 3);
- gMC->Gsdvn("PSTR", "PMOD", 8, 1);
- gMC->Gsdvn("PCEL", "PSTR", 8, 3);
- yo = (FOC_Y-TCB_Y)/2. -(CBS_R-FOC_R);
- gMC->Gspos("PTCB", 1, "PAIR", 0., yo, 0., 0, "ONLY");
-
-// --- Define PbWO4 crystal volume, place inside PCEL ---
- dpxtl[0] = XTL_X/2.;
- dpxtl[1] = XTL_Y/2.;
- dpxtl[2] = XTL_Z/2.;
- gMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3);
- yo = (TCB_Y-XTL_Y)/2. - PAP_THICK;
- gMC->Gspos("PXTL", 1, "PCEL", 0., yo, 0., 0, "ONLY");
-
-// --- Define Al Support Plate, position it inside PAIR ---
-// --- right beneath PTCB ---
- dpasp[0] = AIR_X/2.;
- dpasp[1] = ASP_Y/2.;
- dpasp[2] = AIR_Z/2.;
- gMC->Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3);
- yo = (FOC_Y-ASP_Y)/2. - (CBS_R-FOC_R+TCB_Y);
- gMC->Gspos("PASP", 1, "PAIR", 0., yo, 0., 0, "ONLY");
-
-// --- Divide in X and Z direction (same way as PTCB) ---
- gMC->Gsdvn("PCMO", "PCSE", 13, 3);
- gMC->Gsdvn("PCST", "PCMO", 8, 1);
- gMC->Gsdvn("PCCE", "PCST", 8, 3);
-
-// --- Position various PHOS units in ALICE setup ---
-// --- PHOS itself first ---
- r = FOC_R+FOC_Y/2.;
- pphi = TMath::ATan(FOC_X/(2.*FOC_R));
- xp1 = -r * TMath::Sin(pphi * 3.);
- yp1 = -r * TMath::Cos(pphi * 3.);
- xp2 = -r * TMath::Sin(pphi);
- yp2 = -r * TMath::Cos(pphi);
- pphi *= 180/kPI;
- AliMatrix(idrotm[0], 90.,-3*pphi, 90., 90-3*pphi, 0., 0.);
- AliMatrix(idrotm[1], 90., -pphi, 90., 90-pphi, 0., 0.);
- AliMatrix(idrotm[2], 90., pphi, 90., 90+pphi, 0., 0.);
- AliMatrix(idrotm[3], 90., 3*pphi, 90., 90+3*pphi, 0., 0.);
- gMC->Gspos("PHOS", 1, "ALIC", xp1, yp1, 0., idrotm[0], "ONLY");
- gMC->Gspos("PHOS", 2, "ALIC", xp2, yp2, 0., idrotm[1], "ONLY");
- gMC->Gspos("PHOS", 3, "ALIC",-xp2, yp2, 0., idrotm[2], "ONLY");
- gMC->Gspos("PHOS", 4, "ALIC",-xp1, yp1, 0., idrotm[3], "ONLY");
-
-// --- Set modules seen without tree for drawings ---
- gMC->Gsatt("PMOD", "SEEN", -2);
- gMC->Gsatt("PCMO", "SEEN", -2);
+ Float_t pos[3];
+ for (iXYZ=0; iXYZ<3; iXYZ++)
+ pos[iXYZ] = geom->GetModuleCenter(iModule,iXYZ);
+ gMC->Gspos("PHOS", iModule+1, "ALIC", pos[0], pos[1], pos[2],
+ idrotm[iModule], "ONLY") ;
+ }
+
}
-
-//___________________________________________
-void AliPHOSv0::CreateMaterials()
+
+//____________________________________________________________________________
+void AliPHOSv0::CreateGeometryforEMC()
{
-// *** DEFINITION OF AVAILABLE PHOS MATERIALS ***
-// ORIGIN : NICK VAN EIJNDHOVEN
+ // Create the PHOS-EMC geometry for GEANT
+ // Author: Dmitri Peressounko August 2001
+ // The used coordinate system:
+ // 1. in Module: X along longer side, Y out of beam, Z along shorter side (along beam)
+ // 2. In Strip the same: X along longer side, Y out of beam, Z along shorter side (along beam)
- Int_t ISXFLD = gAlice->Field()->Integ();
- Float_t SXMGMX = gAlice->Field()->Max();
-
-// --- The PbWO4 crystals ---
- Float_t ax[3] = { 207.19,183.85,16. };
- Float_t zx[3] = { 82.,74.,8. };
- Float_t wx[3] = { 1.,1.,4. };
- Float_t dx = 8.28;
-// --- The polysterene scintillator (CH) ---
- Float_t ap[2] = { 12.011,1.00794 };
- Float_t zp[2] = { 6.,1. };
- Float_t wp[2] = { 1.,1. };
- Float_t dp = 1.032;
-// --- Tyvek (CnH2n)
- Float_t at[2] = { 12.011,1.00794 };
- Float_t zt[2] = { 6.,1. };
- Float_t wt[2] = { 1.,2. };
- Float_t dt = .331;
-// --- Polystyrene foam ---
- Float_t af[2] = { 12.011,1.00794 };
- Float_t zf[2] = { 6.,1. };
- Float_t wf[2] = { 1.,1. };
- Float_t df = .3;
-
- Int_t *idtmed = fIdtmed->GetArray()-699;
+
+ //BEGIN_HTML
+ /*
+ <H2>
+ Geant3 geometry tree of PHOS-EMC in ALICE
+ </H2>
+ <P><CENTER>
+ <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/EMCinAlice.gif">
+ </CENTER><P>
+ */
+ //END_HTML
+
+ // Get pointer to the array containing media indexes
+ Int_t *idtmed = fIdtmed->GetArray() - 699 ;
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+ AliPHOSEMCAGeometry * emcg = geom->GetEMCAGeometry() ;
+
+ // ======= Define the strip ===============
+
+ gMC->Gsvolu("PSTR", "BOX ", idtmed[716], emcg->GetStripHalfSize(), 3) ; //Made of stell
+
+ // --- define air volume (cell of the honeycomb)
+ gMC->Gsvolu("PCEL", "BOX ", idtmed[798], emcg->GetAirCellHalfSize(), 3);
+
+ // --- define wrapped crystal and put it into AirCell
+
+ gMC->Gsvolu("PWRA", "BOX ", idtmed[702], emcg->GetWrappedHalfSize(), 3);
+ Float_t * pin = emcg->GetAPDHalfSize() ;
+ Float_t * preamp = emcg->GetPreampHalfSize() ;
+ Float_t y = (emcg->GetAirGapLed()-2*pin[1]-2*preamp[1])/2;
+ gMC->Gspos("PWRA", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ;
- AliMixture( 0, "PbWO4$", ax, zx, dx, -3, wx);
- AliMixture( 1, "Polystyrene$", ap, zp, dp, -2, wp);
- AliMaterial(2, "Al$", 26.98, 13., 2.7, 8.9, 999.);
-// --- Absorption length^ is ignored ---
- AliMixture( 3, "Tyvek$", at, zt, dt, -2, wt);
- AliMixture( 4, "Foam$", af, zf, df, -2, wf);
- AliMaterial(9, "Air$", 14.61, 7.3, .001205, 30420., 67500);
-
- AliMedium(0, "PHOS Xtal $", 0, 1, ISXFLD, SXMGMX, 10., .1, .1, .1, .1);
- AliMedium(2, "Al parts $", 2, 0, ISXFLD, SXMGMX, 10., .1, .1, .001, .001);
- AliMedium(3, "Tyvek wrapper$", 3, 0, ISXFLD, SXMGMX, 10., .1, .1, .001, .001);
- AliMedium(4, "Polyst. foam $", 4, 0, ISXFLD, SXMGMX, 10., .1, .1, .1, .1);
- AliMedium(99, "Air $", 9, 0, ISXFLD, SXMGMX, 10., 1., .1, .1, 10.);
-
-// --- Generate explicitly delta rays in aluminium parts ---
- gMC->Gstpar(idtmed[701], "LOSS", 3.);
- gMC->Gstpar(idtmed[701], "DRAY", 1.);
+ // --- Define crystall and put it into wrapped crystall ---
+ gMC->Gsvolu("PXTL", "BOX ", idtmed[699], emcg->GetCrystalHalfSize(), 3) ;
+ gMC->Gspos("PXTL", 1, "PWRA", 0.0, 0.0, 0.0, 0, "ONLY") ;
+
+ // --- define APD/PIN preamp and put it into AirCell
+
+ gMC->Gsvolu("PPIN", "BOX ", idtmed[705], emcg->GetAPDHalfSize(), 3) ;
+ Float_t * crystal = emcg->GetCrystalHalfSize() ;
+ y = crystal[1] + emcg->GetAirGapLed() /2 - preamp[1];
+ gMC->Gspos("PPIN", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ;
+
+ gMC->Gsvolu("PREA", "BOX ", idtmed[711], emcg->GetPreampHalfSize(), 3) ; // Here I assumed preamp
+ // as a printed Circuit
+ y = crystal[1] + emcg->GetAirGapLed() /2 + pin[1] ; // May it should be changed
+ gMC->Gspos("PREA", 1, "PCEL", 0.0, y, 0.0, 0, "ONLY") ; // to ceramics?
+
+
+ // --- Fill strip with wrapped cristalls in Air Cells
+
+ Float_t* splate = emcg->GetSupportPlateHalfSize();
+ y = -splate[1] ;
+ Float_t* acel = emcg->GetAirCellHalfSize() ;
+ Int_t icel ;
+ for(icel = 1; icel <= emcg->GetNCellsInStrip(); icel++){
+ Float_t x = (2*icel - 1 - emcg->GetNCellsInStrip())* acel[0] ;
+ gMC->Gspos("PCEL", icel, "PSTR", x, y, 0.0, 0, "ONLY") ;
+ }
+
+ // --- define the support plate, hole in it and position it in strip ----
+ gMC->Gsvolu("PSUP", "BOX ", idtmed[701], emcg->GetSupportPlateHalfSize(), 3) ;
+
+ gMC->Gsvolu("PSHO", "BOX ", idtmed[798], emcg->GetSupportPlateInHalfSize(), 3) ;
+ Float_t z = emcg->GetSupportPlateThickness()/2 ;
+ gMC->Gspos("PSHO", 1, "PSUP", 0.0, 0.0, z, 0, "ONLY") ;
+
+ y = acel[1] ;
+ gMC->Gspos("PSUP", 1, "PSTR", 0.0, y, 0.0, 0, "ONLY") ;
+
+
+ // ========== Fill module with strips and put them into inner thermoinsulation=============
+ gMC->Gsvolu("PTII", "BOX ", idtmed[706], emcg->GetInnerThermoHalfSize(), 3) ;
+
+ Float_t * inthermo = emcg->GetInnerThermoHalfSize() ;
+ Float_t * strip = emcg->GetStripHalfSize() ;
+ y = inthermo[1] - strip[1] ;
+ Int_t irow;
+ Int_t nr = 1 ;
+ Int_t icol ;
+
+ for(irow = 0; irow < emcg->GetNStripX(); irow ++){
+ Float_t x = (2*irow + 1 - emcg->GetNStripX())* strip[0] ;
+ for(icol = 0; icol < emcg->GetNStripZ(); icol ++){
+ z = (2*icol + 1 - emcg->GetNStripZ()) * strip[2] ;
+ gMC->Gspos("PSTR", nr, "PTII", x, y, z, 0, "ONLY") ;
+ nr++ ;
+ }
+ }
+
+
+ // ------- define the air gap between thermoinsulation and cooler
+ gMC->Gsvolu("PAGA", "BOX ", idtmed[798], emcg->GetAirGapHalfSize(), 3) ;
+ Float_t * agap = emcg->GetAirGapHalfSize() ;
+ y = agap[1] - inthermo[1] ;
+
+ gMC->Gspos("PTII", 1, "PAGA", 0.0, y, 0.0, 0, "ONLY") ;
+
+
+
+ // ------- define the Al passive cooler
+ gMC->Gsvolu("PCOR", "BOX ", idtmed[701], emcg->GetCoolerHalfSize(), 3) ;
+ Float_t * cooler = emcg->GetCoolerHalfSize() ;
+ y = cooler[1] - agap[1] ;
+
+ gMC->Gspos("PAGA", 1, "PCOR", 0.0, y, 0.0, 0, "ONLY") ;
+
+ // ------- define the outer thermoinsulating cover
+ gMC->Gsvolu("PTIO", "TRD1", idtmed[706], emcg->GetOuterThermoParams(), 4) ;
+ Float_t * outparams = emcg->GetOuterThermoParams() ;
+
+ Int_t idrotm[99] ;
+ AliMatrix(idrotm[1], 90.0, 0.0, 0.0, 0.0, 90.0, 270.0) ;
+ // Frame in outer thermoinsulation and so on: z out of beam, y along beam, x across beam
+
+ z = outparams[3] - cooler[1] ;
+ gMC->Gspos("PCOR", 1, "PTIO", 0., 0.0, z, idrotm[1], "ONLY") ;
+
+ // -------- Define the outer Aluminium cover -----
+ gMC->Gsvolu("PCOL", "TRD1", idtmed[701], emcg->GetAlCoverParams(), 4) ;
+ Float_t * covparams = emcg->GetAlCoverParams() ;
+ z = covparams[3] - outparams[3] ;
+ gMC->Gspos("PTIO", 1, "PCOL", 0., 0.0, z, 0, "ONLY") ;
+
+ // --------- Define front fiberglass cover -----------
+ gMC->Gsvolu("PFGC", "BOX ", idtmed[717], emcg->GetFiberGlassHalfSize(), 3) ;
+ z = - outparams[3] ;
+ gMC->Gspos("PFGC", 1, "PCOL", 0., 0.0, z, 0, "ONLY") ;
+
+ //=============This is all with cold section==============
+
+
+ //------ Warm Section --------------
+ gMC->Gsvolu("PWAR", "BOX ", idtmed[701], emcg->GetWarmAlCoverHalfSize(), 3) ;
+ Float_t * warmcov = emcg->GetWarmAlCoverHalfSize() ;
+
+ // --- Define the outer thermoinsulation ---
+ gMC->Gsvolu("PWTI", "BOX ", idtmed[706], emcg->GetWarmThermoHalfSize(), 3) ;
+ Float_t * warmthermo = emcg->GetWarmThermoHalfSize() ;
+ z = -warmcov[2] + warmthermo[2] ;
+
+ gMC->Gspos("PWTI", 1, "PWAR", 0., 0.0, z, 0, "ONLY") ;
+
+ // --- Define cables area and put in it T-supports ----
+ gMC->Gsvolu("PCA1", "BOX ", idtmed[718], emcg->GetTCables1HalfSize(), 3) ;
+ Float_t * cbox = emcg->GetTCables1HalfSize() ;
+
+ gMC->Gsvolu("PBE1", "BOX ", idtmed[701], emcg->GetTSupport1HalfSize(), 3) ;
+ Float_t * beams = emcg->GetTSupport1HalfSize() ;
+ Int_t isup ;
+ for(isup = 0; isup < emcg->GetNTSuppots(); isup++){
+ Float_t x = -cbox[0] + beams[0] + (2*beams[0]+emcg->GetTSupportDist())*isup ;
+ gMC->Gspos("PBE1", isup, "PCA1", x, 0.0, 0.0, 0, "ONLY") ;
+ }
+
+ z = -warmthermo[2] + cbox[2] ;
+ gMC->Gspos("PCA1", 1, "PWTI", 0.0, 0.0, z, 0, "ONLY") ;
+
+ gMC->Gsvolu("PCA2", "BOX ", idtmed[718], emcg->GetTCables2HalfSize(), 3) ;
+ Float_t * cbox2 = emcg->GetTCables2HalfSize() ;
+
+ gMC->Gsvolu("PBE2", "BOX ", idtmed[701], emcg->GetTSupport2HalfSize(), 3) ;
+ for(isup = 0; isup < emcg->GetNTSuppots(); isup++){
+ Float_t x = -cbox[0] + beams[0] + (2*beams[0]+emcg->GetTSupportDist())*isup ;
+ gMC->Gspos("PBE2", isup, "PCA2", x, 0.0, 0.0, 0, "ONLY") ;
+ }
+
+ z = -warmthermo[2] + 2*cbox[2] + cbox2[2];
+ gMC->Gspos("PCA2", 1, "PWTI", 0.0, 0.0, z, 0, "ONLY") ;
+
+
+ // --- Define frame ---
+ gMC->Gsvolu("PFRX", "BOX ", idtmed[716], emcg->GetFrameXHalfSize(), 3) ;
+ Float_t * posit = emcg->GetFrameXPosition() ;
+ gMC->Gspos("PFRX", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ;
+ gMC->Gspos("PFRX", 2, "PWTI", posit[0], -posit[1], posit[2], 0, "ONLY") ;
+
+ gMC->Gsvolu("PFRZ", "BOX ", idtmed[716], emcg->GetFrameZHalfSize(), 3) ;
+ posit = emcg->GetFrameZPosition() ;
+ gMC->Gspos("PFRZ", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ;
+ gMC->Gspos("PFRZ", 2, "PWTI", -posit[0], posit[1], posit[2], 0, "ONLY") ;
+
+ // --- Define Fiber Glass support ---
+ gMC->Gsvolu("PFG1", "BOX ", idtmed[717], emcg->GetFGupXHalfSize(), 3) ;
+ posit = emcg->GetFGupXPosition() ;
+ gMC->Gspos("PFG1", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ;
+ gMC->Gspos("PFG1", 2, "PWTI", posit[0], -posit[1], posit[2], 0, "ONLY") ;
+
+ gMC->Gsvolu("PFG2", "BOX ", idtmed[717], emcg->GetFGupZHalfSize(), 3) ;
+ posit = emcg->GetFGupZPosition() ;
+ gMC->Gspos("PFG2", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ;
+ gMC->Gspos("PFG2", 2, "PWTI", -posit[0], posit[1], posit[2], 0, "ONLY") ;
+
+ gMC->Gsvolu("PFG3", "BOX ", idtmed[717], emcg->GetFGlowXHalfSize(), 3) ;
+ posit = emcg->GetFGlowXPosition() ;
+ gMC->Gspos("PFG3", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ;
+ gMC->Gspos("PFG3", 2, "PWTI", posit[0], -posit[1], posit[2], 0, "ONLY") ;
+
+ gMC->Gsvolu("PFG4", "BOX ", idtmed[717], emcg->GetFGlowZHalfSize(), 3) ;
+ posit = emcg->GetFGlowZPosition() ;
+ gMC->Gspos("PFG4", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ;
+ gMC->Gspos("PFG4", 2, "PWTI", -posit[0], posit[1], posit[2], 0, "ONLY") ;
+
+ // --- Define Air Gap for FEE electronics -----
+
+ gMC->Gsvolu("PAFE", "BOX ", idtmed[798], emcg->GetFEEAirHalfSize(), 3) ;
+ posit = emcg->GetFEEAirPosition() ;
+ gMC->Gspos("PAFE", 1, "PWTI", posit[0], posit[1], posit[2], 0, "ONLY") ;
+
+ // Define the EMC module volume and combine Cool and Warm sections
+
+ gMC->Gsvolu("PEMC", "TRD1", idtmed[798], emcg->GetEMCParams(), 4) ;
+
+ z = - warmcov[2] ;
+ gMC->Gspos("PCOL", 1, "PEMC", 0., 0., z, 0, "ONLY") ;
+ z = covparams[3] ;
+ gMC->Gspos("PWAR", 1, "PEMC", 0., 0., z, 0, "ONLY") ;
+
+
+ // Put created EMC geometry into PHOS volume
+
+ z = geom->GetCPVBoxSize(1) / 2. ;
+ gMC->Gspos("PEMC", 1, "PHOS", 0., 0., z, 0, "ONLY") ;
+
+}
+
+//____________________________________________________________________________
+void AliPHOSv0::CreateGeometryforCPV()
+{
+ // Create the PHOS-CPV geometry for GEANT
+ // Author: Yuri Kharlov 11 September 2000
+ //BEGIN_HTML
+ /*
+ <H2>
+ Geant3 geometry of PHOS-CPV in ALICE
+ </H2>
+ <table width=700>
+
+ <tr>
+ <td>CPV perspective view</td>
+ <td>CPV front view </td>
+ </tr>
+
+ <tr>
+ <td> <img height=300 width=290 src="../images/CPVallPersp.gif"> </td>
+ <td> <img height=300 width=290 src="../images/CPVallFront.gif"> </td>
+ </tr>
+
+ <tr>
+ <td>One CPV module, perspective view </td>
+ <td>One CPV module, front view (extended in vertical direction) </td>
+ </tr>
+
+ <tr>
+ <td><img height=300 width=290 src="../images/CPVmodulePers.gif"></td>
+ <td><img height=300 width=290 src="../images/CPVmoduleSide.gif"></td>
+ </tr>
+
+ </table>
+
+ <H2>
+ Geant3 geometry tree of PHOS-CPV in ALICE
+ </H2>
+ <center>
+ <img height=300 width=290 src="../images/CPVtree.gif">
+ </center>
+ */
+ //END_HTML
+
+ Float_t par[3], x,y,z;
+
+ // Get pointer to the array containing media indexes
+ Int_t *idtmed = fIdtmed->GetArray() - 699 ;
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
+ // The box containing all CPV for one PHOS module filled with air
+ par[0] = geom->GetCPVBoxSize(0) / 2.0 ;
+ par[1] = geom->GetCPVBoxSize(1) / 2.0 ;
+ par[2] = geom->GetCPVBoxSize(2) / 2.0 ;
+ gMC->Gsvolu("PCPV", "BOX ", idtmed[798], par, 3) ;
+
+ Float_t * emcParams = geom->GetEMCAGeometry()->GetEMCParams() ;
+ z = - emcParams[3] ;
+ Int_t rotm ;
+ AliMatrix(rotm, 90.,0., 0., 0., 90., 90.) ;
+
+ gMC->Gspos("PCPV", 1, "PHOS", 0.0, 0.0, z, rotm, "ONLY") ;
+
+ // Gassiplex board
+
+ par[0] = geom->GetGassiplexChipSize(0)/2.;
+ par[1] = geom->GetGassiplexChipSize(1)/2.;
+ par[2] = geom->GetGassiplexChipSize(2)/2.;
+ gMC->Gsvolu("PCPC","BOX ",idtmed[707],par,3);
+
+ // Cu+Ni foil covers Gassiplex board
+
+ par[1] = geom->GetCPVCuNiFoilThickness()/2;
+ gMC->Gsvolu("PCPD","BOX ",idtmed[710],par,3);
+ y = -(geom->GetGassiplexChipSize(1)/2 - par[1]);
+ gMC->Gspos("PCPD",1,"PCPC",0,y,0,0,"ONLY");
+
+ // Position of the chip inside CPV
+
+ Float_t xStep = geom->GetCPVActiveSize(0) / (geom->GetNumberOfCPVChipsPhi() + 1);
+ Float_t zStep = geom->GetCPVActiveSize(1) / (geom->GetNumberOfCPVChipsZ() + 1);
+ Int_t copy = 0;
+ y = geom->GetCPVFrameSize(1)/2 - geom->GetFTPosition(0) +
+ geom->GetCPVTextoliteThickness() / 2 + geom->GetGassiplexChipSize(1) / 2 + 0.1;
+ for (Int_t ix=0; ix<geom->GetNumberOfCPVChipsPhi(); ix++) {
+ x = xStep * (ix+1) - geom->GetCPVActiveSize(0)/2;
+ for (Int_t iz=0; iz<geom->GetNumberOfCPVChipsZ(); iz++) {
+ copy++;
+ z = zStep * (iz+1) - geom->GetCPVActiveSize(1)/2;
+ gMC->Gspos("PCPC",copy,"PCPV",x,y,z,0,"ONLY");
+ }
+ }
+
+ // Foiled textolite (1 mm of textolite + 50 mkm of Cu + 6 mkm of Ni)
+
+ par[0] = geom->GetCPVActiveSize(0) / 2;
+ par[1] = geom->GetCPVTextoliteThickness() / 2;
+ par[2] = geom->GetCPVActiveSize(1) / 2;
+ gMC->Gsvolu("PCPF","BOX ",idtmed[707],par,3);
+
+ // Argon gas volume
+
+ par[1] = (geom->GetFTPosition(2) - geom->GetFTPosition(1) - geom->GetCPVTextoliteThickness()) / 2;
+ gMC->Gsvolu("PCPG","BOX ",idtmed[715],par,3);
+
+ for (Int_t i=0; i<4; i++) {
+ y = geom->GetCPVFrameSize(1) / 2 - geom->GetFTPosition(i) + geom->GetCPVTextoliteThickness()/2;
+ gMC->Gspos("PCPF",i+1,"PCPV",0,y,0,0,"ONLY");
+ if(i==1){
+ y-= (geom->GetFTPosition(2) - geom->GetFTPosition(1)) / 2;
+ gMC->Gspos("PCPG",1,"PCPV ",0,y,0,0,"ONLY");
+ }
+ }
+
+ // Dummy sensitive plane in the middle of argone gas volume
+
+ par[1]=0.001;
+ gMC->Gsvolu("PCPQ","BOX ",idtmed[715],par,3);
+ gMC->Gspos ("PCPQ",1,"PCPG",0,0,0,0,"ONLY");
+
+ // Cu+Ni foil covers textolite
+
+ par[1] = geom->GetCPVCuNiFoilThickness() / 2;
+ gMC->Gsvolu("PCP1","BOX ",idtmed[710],par,3);
+ y = geom->GetCPVTextoliteThickness()/2 - par[1];
+ gMC->Gspos ("PCP1",1,"PCPF",0,y,0,0,"ONLY");
+
+ // Aluminum frame around CPV
+
+ par[0] = geom->GetCPVFrameSize(0)/2;
+ par[1] = geom->GetCPVFrameSize(1)/2;
+ par[2] = geom->GetCPVBoxSize(2) /2;
+ gMC->Gsvolu("PCF1","BOX ",idtmed[701],par,3);
+
+ par[0] = geom->GetCPVBoxSize(0)/2 - geom->GetCPVFrameSize(0);
+ par[1] = geom->GetCPVFrameSize(1)/2;
+ par[2] = geom->GetCPVFrameSize(2)/2;
+ gMC->Gsvolu("PCF2","BOX ",idtmed[701],par,3);
+
+ for (Int_t j=0; j<=1; j++) {
+ x = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(0) - geom->GetCPVFrameSize(0)) / 2;
+ gMC->Gspos("PCF1",j+1,"PCPV", x,0,0,0,"ONLY");
+ z = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(2) - geom->GetCPVFrameSize(2)) / 2;
+ gMC->Gspos("PCF2",j+1,"PCPV",0, 0,z,0,"ONLY");
+ }
+
}
-void AliPHOSv0::StepManager()
+
+//____________________________________________________________________________
+void AliPHOSv0::CreateGeometryforSupport()
{
+ // Create the PHOS' support geometry for GEANT
+ //BEGIN_HTML
+ /*
+ <H2>
+ Geant3 geometry of the PHOS's support
+ </H2>
+ <P><CENTER>
+ <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/PHOS_support.gif">
+ </CENTER><P>
+ */
+ //END_HTML
+
+ Float_t par[5], x0,y0,z0 ;
+ Int_t i,j,copy;
+
+ // Get pointer to the array containing media indexes
+ Int_t *idtmed = fIdtmed->GetArray() - 699 ;
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
+ // --- Dummy box containing two rails on which PHOS support moves
+ // --- Put these rails to the bottom of the L3 magnet
+
+ par[0] = geom->GetRailRoadSize(0) / 2.0 ;
+ par[1] = geom->GetRailRoadSize(1) / 2.0 ;
+ par[2] = geom->GetRailRoadSize(2) / 2.0 ;
+ gMC->Gsvolu("PRRD", "BOX ", idtmed[798], par, 3) ;
+
+ y0 = -(geom->GetRailsDistanceFromIP() - geom->GetRailRoadSize(1) / 2.0) ;
+ gMC->Gspos("PRRD", 1, "ALIC", 0.0, y0, 0.0, 0, "ONLY") ;
+
+ // --- Dummy box containing one rail
+
+ par[0] = geom->GetRailOuterSize(0) / 2.0 ;
+ par[1] = geom->GetRailOuterSize(1) / 2.0 ;
+ par[2] = geom->GetRailOuterSize(2) / 2.0 ;
+ gMC->Gsvolu("PRAI", "BOX ", idtmed[798], par, 3) ;
+
+ for (i=0; i<2; i++) {
+ x0 = (2*i-1) * geom->GetDistanceBetwRails() / 2.0 ;
+ gMC->Gspos("PRAI", i, "PRRD", x0, 0.0, 0.0, 0, "ONLY") ;
+ }
+
+ // --- Upper and bottom steel parts of the rail
+
+ par[0] = geom->GetRailPart1(0) / 2.0 ;
+ par[1] = geom->GetRailPart1(1) / 2.0 ;
+ par[2] = geom->GetRailPart1(2) / 2.0 ;
+ gMC->Gsvolu("PRP1", "BOX ", idtmed[716], par, 3) ;
+
+ y0 = - (geom->GetRailOuterSize(1) - geom->GetRailPart1(1)) / 2.0 ;
+ gMC->Gspos("PRP1", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
+ y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart1(1)) / 2.0 - geom->GetRailPart3(1);
+ gMC->Gspos("PRP1", 2, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
+
+ // --- The middle vertical steel parts of the rail
+
+ par[0] = geom->GetRailPart2(0) / 2.0 ;
+ par[1] = geom->GetRailPart2(1) / 2.0 ;
+ par[2] = geom->GetRailPart2(2) / 2.0 ;
+ gMC->Gsvolu("PRP2", "BOX ", idtmed[716], par, 3) ;
+
+ y0 = - geom->GetRailPart3(1) / 2.0 ;
+ gMC->Gspos("PRP2", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
+
+ // --- The most upper steel parts of the rail
+
+ par[0] = geom->GetRailPart3(0) / 2.0 ;
+ par[1] = geom->GetRailPart3(1) / 2.0 ;
+ par[2] = geom->GetRailPart3(2) / 2.0 ;
+ gMC->Gsvolu("PRP3", "BOX ", idtmed[716], par, 3) ;
+
+ y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart3(1)) / 2.0 ;
+ gMC->Gspos("PRP3", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
+
+ // --- The wall of the cradle
+ // --- The wall is empty: steel thin walls and air inside
- TClonesArray &lhits = *fHits;
- TLorentzVector p;
- Int_t copy, i;
- Int_t vol[5];
- Float_t hits[4];
- if(gMC->CurrentVolID(copy) == fIdSens) {
- //
- //We are in the sensitive volume
- for(i=0;i<4;i++) {
- gMC->CurrentVolOffID(i+1,copy);
- vol[4-i]=copy;
+ par[1] = TMath::Sqrt(TMath::Power((geom->GetIPtoCPVDistance() + geom->GetOuterBoxSize(3)),2) +
+ TMath::Power((geom->GetOuterBoxSize(1)/2),2))+10. ;
+ par[0] = par[1] - geom->GetCradleWall(1) ;
+ par[2] = geom->GetCradleWall(2) / 2.0 ;
+ par[3] = geom->GetCradleWall(3) ;
+ par[4] = geom->GetCradleWall(4) ;
+ gMC->Gsvolu("PCRA", "TUBS", idtmed[716], par, 5) ;
+
+ par[0] += geom->GetCradleWallThickness() ;
+ par[1] -= geom->GetCradleWallThickness() ;
+ par[2] -= geom->GetCradleWallThickness() ;
+ gMC->Gsvolu("PCRE", "TUBS", idtmed[798], par, 5) ;
+ gMC->Gspos ("PCRE", 1, "PCRA", 0.0, 0.0, 0.0, 0, "ONLY") ;
+
+ for (i=0; i<2; i++) {
+ z0 = (2*i-1) * (geom->GetOuterBoxSize(2) + geom->GetCradleWall(2) )/ 2.0 ;
+ gMC->Gspos("PCRA", i, "ALIC", 0.0, 0.0, z0, 0, "ONLY") ;
+ }
+
+ // --- The "wheels" of the cradle
+
+ par[0] = geom->GetCradleWheel(0) / 2;
+ par[1] = geom->GetCradleWheel(1) / 2;
+ par[2] = geom->GetCradleWheel(2) / 2;
+ gMC->Gsvolu("PWHE", "BOX ", idtmed[716], par, 3) ;
+
+ y0 = -(geom->GetRailsDistanceFromIP() - geom->GetRailRoadSize(1) -
+ geom->GetCradleWheel(1)/2) ;
+ for (i=0; i<2; i++) {
+ z0 = (2*i-1) * ((geom->GetOuterBoxSize(2) + geom->GetCradleWheel(2))/ 2.0 +
+ geom->GetCradleWall(2));
+ for (j=0; j<2; j++) {
+ copy = 2*i + j;
+ x0 = (2*j-1) * geom->GetDistanceBetwRails() / 2.0 ;
+ gMC->Gspos("PWHE", copy, "ALIC", x0, y0, z0, 0, "ONLY") ;
}
- gMC->CurrentVolOffID(7,copy);
- vol[0]=copy;
- gMC->TrackPosition(p);
- for(i=0;i<3;++i) hits[i]=p[i];
- hits[3]=gMC->Edep();
- new(lhits[fNhits++]) AliPHOShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
+ }
+
+}
+
+//____________________________________________________________________________
+Float_t AliPHOSv0::ZMin(void) const
+{
+ // Overall dimension of the PHOS (min)
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
+ return -geom->GetOuterBoxSize(2)/2.;
+}
+
+//____________________________________________________________________________
+Float_t AliPHOSv0::ZMax(void) const
+{
+ // Overall dimension of the PHOS (max)
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
+ return geom->GetOuterBoxSize(2)/2.;
+}
+
+//____________________________________________________________________________
+void AliPHOSv0::Init(void)
+{
+ // Just prints an information message
+
+ Int_t i;
+
+ if(AliLog::GetGlobalDebugLevel()>0) {
+ TString st ;
+ for(i=0;i<35;i++)
+ st += "*";
+ Info("Init", "%s", st.Data()) ;
+ // Here the PHOS initialisation code (if any!)
+
+ AliPHOSGeometry * geom = GetGeometry() ;
+
+ if (geom!=0)
+ Info("Init", "AliPHOS%s: PHOS geometry intialized for %s", Version().Data(), geom->GetName()) ;
+ else
+ Info("Init", "AliPHOS%s: PHOS geometry initialization failed !", Version().Data()) ;
+
+ Info("Init", "%s", st.Data()) ;
}
}